Lexmark T642 Mono Laser

Lexmark T642

The Versatile Printer for Business Solutions

Versatile: Specialised and general office printing is consolidated on one printer supporting an array of business output application needs.


Powerful: Standard 64MB RAM, expandable to 576MB, and a 457 MHz processor to handle large print jobs.


Security: In network printers with Lexmark MarkNet™ N8000 series print servers, SNMPv3, SSL*, IPSec and 802.1x authentication provide security measures for printer communications and data encryption. (*See Features)


Convenient: For network printers, direct PDF printing from a USB flash drive using the convenient USB Direct interface on the operator panel.


Related Products
Lexmark T642dn
Lexmark T642n

Laser Toner/Print Cartridge

T640, T642, T644 High Yield Return Program Print Cartridge
T640, T642, T644 High Yield Return Program Print Cartridge (64017HR)
T640, T642, T644 Return Program Print Cartridge
T640, T642, T644 Return Program Print Cartridge (64017SR)
T640, T642, T644 High Yield Return Program Print Cartridge for Label Applications
T640, T642, T644 High Yield Return Program Print Cartridge for Label Applications (64004HR)
T640, T642, T644 High Yield Print Cartridge
T640, T642, T644 High Yield Print Cartridge (64037HR)
T640, T642, T644 Print Cartridge
T640, T642, T644 Print Cartridge (64037SR)
Staple Cartridge
Staple Cartridge (11K3188)

Connectivity

USB (2 Meter) Cable
USB (2 Meter) Cable (1021294)
Parallel (10') Cable
Parallel (10') Cable (1021231)
Parallel 1284-B Interface Card
Parallel 1284-B Interface Card (1021091)
RS-232C Serial Interface Card
RS-232C Serial Interface Card (1021092)
Coax/Twinax Adapter for SCS
Coax/Twinax Adapter for SCS (14S0240)
MarkNet™ N8000 Fast Ethernet Print Server
MarkNet™ N8000 Fast Ethernet Print Server (14S0230)
MarkNet™ N8020 GigaBit Ethernet Print Server
MarkNet™ N8020 GigaBit Ethernet Print Server (14S0200)
MarkNet N8030 Fiber Ethernet 100BaseFX, 10BaseFL
MarkNet N8030 Fiber Ethernet 100BaseFX, 10BaseFL (14S0220)
MarkNet™ N8050 802.11g Wireless Print Server
MarkNet™ N8050 802.11g Wireless Print Server (14S0210)
Lexmark N4000e for Ethernet 10/100BaseTX
Lexmark N4000e for Ethernet 10/100BaseTX (14T0060)
MarkNet™ N7000e Fast Ethernet Print Server - USB
MarkNet™ N7000e Fast Ethernet Print Server - USB (14T0230)
MarkNet™ N7002e Fast Ethernet Print Server - Parallel
MarkNet™ N7002e Fast Ethernet Print Server - Parallel (14T0240)
MarkNet™ N7020e Gigabit Ethernet Print Server
MarkNet™ N7020e Gigabit Ethernet Print Server (14T0220)

Service Parts

T64x, X646e Fuser Maintenance Kit HV
T64x, X646e Fuser Maintenance Kit HV (40X0101)

Furniture

T Low Profile Printer Stand
T Low Profile Printer Stand (16C0379)
T Printer Stand
T Printer Stand (16C0389)
T Printer Stand with  Cabinet
T Printer Stand with Cabinet (16C0369)
MFP, Printer Base
MFP, Printer Base (22G0544)
MFP, Printer Cabinet
MFP, Printer Cabinet (22G0551)

Paper & Transparencies

Laser Printer Transparencies, A4 (50)
Laser Printer Transparencies, A4 (50) (12A5010)

Paper Handling

Horizontal Kiosk Presentor
Horizontal Kiosk Presentor (11K4648)
Vertical Kiosk Presentor
Vertical Kiosk Presentor (11K4647)
T64x 2000-Sheet High Capacity Feeder
T64x 2000-Sheet High Capacity Feeder (20G0893)
T64x 250-Sheet Drawer
T64x 250-Sheet Drawer (20G0889)
T64x 200-Sheet Universally Adjustable Tray with Drawer
T64x 200-Sheet Universally Adjustable Tray with Drawer (20G1223)
T64x 400-Sheet Universally Adjustable Tray with Drawer
T64x 400-Sheet Universally Adjustable Tray with Drawer (20G1218)
T64x 5-Bin Mailbox
T64x 5-Bin Mailbox (20G0895)
T64x 500-Sheet Drawer
T64x 500-Sheet Drawer (20G0890)
T64x Envelope Feeder
T64x Envelope Feeder (20G0891)
T64x High-Capacity Output Stacker
T64x High-Capacity Output Stacker (20G0896)
T64x Output Expander
T64x Output Expander (20G0894)
T64x StapleSmart Finisher
T64x StapleSmart Finisher (20G0897)
T642, T644 500-Sheet Duplex Unit
T642, T644 500-Sheet Duplex Unit (20G0888)

Memory Options

128MB DDR-DRAM
128MB DDR-DRAM (13N1523)
40+GB Hard Disk with Adapter
40+GB Hard Disk with Adapter (13N1541)
256MB DDR-DRAM
256MB DDR-DRAM (13N1524)
512MB DDR-DRAM
512MB DDR-DRAM (13N1526)
32MB Flash Card
32MB Flash Card (1021208)
64MB Flash Card
64MB Flash Card (1021209)
Japanese Font Card
Japanese Font Card (1021243)
Korean Font Card
Korean Font Card (1021240)
Simplified Chinese Font Card
Simplified Chinese Font Card (1021241)
Traditional Chinese Font Card
Traditional Chinese Font Card (1021242)

Extended Warranties

T642 1-Year Onsite Service
T642 1-Year Onsite Service (2347476)
T642 2-Years Onsite Service
T642 2-Years Onsite Service (2347477)
T642 3-Years Onsite Service
T642 3-Years Onsite Service (2347478)
T642 1-Year Onsite Service Renewal
T642 1-Year Onsite Service Renewal (2348066)

Application Solutions

T64x Card for PRESCRIBE Emulation
T64x Card for PRESCRIBE Emulation (20G0739)
T64x Forms Card
T64x Forms Card (20G0742)

User Replaceable Parts

T64x, X646e Dual Charge Roll Assembly
T64x, X646e Dual Charge Roll Assembly (40X0127)
T64x, X646e Transfer Roll Assembly
T64x, X646e Transfer Roll Assembly (40X0130)
Oil Fuser Wiper
Oil Fuser Wiper (40X2665)
Wax Fuser Wiper
Wax Fuser Wiper (40X2666)
UNSPSC Code 43212105 
Print Speed (A4, Black): Up to 43 ppm
Print Speed (Letter, Black): Up to 45 ppm
Time to First Page (Black) As fast as 8.5 seconds
Print Resolution, Black 1200 Image Quality 
1200 x 1200 dpi 
2400 Image Quality 
600 x 600 dpi 
Processor 457 MHz
Memory, Standard 64 MB
Memory, Maximum 576 MB
Expandable Memory Options Yes 
Apple Macintosh Operating Systems Supported Apple Mac OS X  
Apple Mac OS 9.2 
Citrix MetaFrame Microsoft Windows 2000 Server running Terminal Services with Citrix Presentation Server 3.0, 4.0 
Microsoft Windows Server 2003 running Terminal Services with Citrix Presentation Server 3.0, 4.0, 4.5  
Microsoft Windows Server 2003 x64 running Terminal Services with Citrix Presentation Server 4.0 x64, 4.5 x64  
Linux Operating Systems Supported Linpus Linux Desktop 9.2, 9.3 
Red Hat Enterprise Linux WS 3.0, 4.0, 5.0 
SUSE Linux Enterprise Server 8.0, 9.0, 10, 11 
SUSE Linux Enterprise Desktop 10 
openSUSE 10.2, 10.3, 11.0, 11.1 
Linspire Linux 6.0  
Debian GNU/Linux 4.0 
Red Flag Linux Desktop 5.0, 6.0 
SUSE Linux Enterprise Desktop 11 
Debian GNU/Linux 5.0 
Microsoft Windows Operating Systems Supported Microsoft Windows 2000 
Microsoft Windows NT (4.00/4.00 Server) 
Microsoft Windows XP 
Microsoft Windows Server 2003 
Microsoft Windows XP x64 
Microsoft Windows Server 2003 running Terminal Services 
Microsoft Windows 2000 Server running Terminal Services 
Microsoft Windows Server 2003 x64  
Microsoft Windows Server 2003 x64 running Terminal Services 
Microsoft Windows Vista 
Microsoft Windows Vista x64 
Microsoft Windows 7 
Novell Operating Systems Supported Novell® Open Enterprise Server for Netware with NDS, iPrint or Novell Distributed Print Services (NDPS) 
Novell NetWare® 3.2, 4.2 (bindery) 
Novell NetWare 4.2, 5.x and 6.x (NDS) 
Novell NetWare 5.x, 6.x with iPrint or Novell Distributed Print Services (NDPS) 
UNIX Operating Systems Supported Sun Solaris SPARC 8, 9, 10 
HP-UX 11.00, 11.1 
IBM AIX 5.1, 5.2, 5.3 
Other Operating Systems Supported IBM iSeries or IBM AS/400® Systems with TCP/IP with OS/400® V3R1 or later using OS/400 Host Print Transform 
Virtually any platform supporting TCP/IP 
Paper Handling Standard 500-Sheet Output Bin 
500-Sheet Input Tray 
100-Sheet Multipurpose Feeder  
Paper Handling Optional 1,850-Sheet High-capacity Output Stacker 
200-Sheet Universally Adjustable Tray with Drawer 
400-Sheet Universally Adjustable Tray with Drawer 
5-Bin Mailbox 
650-Sheet Output Expander 
Envelope Feeder 
StapleSmart Finisher 
250-Sheet Drawer 
500-Sheet Drawer 
500-Sheet Duplex Unit 
2,000-Sheet High-capacity Feeder  
Paper Input Capacity, Standard: Up to 600  pages 75 gsm bond
Paper Input Capacity, Maximum: Up to 4100 pages 75 gsm bond
Paper Output Capacity, Standard: Up to 500  pages 75 gsm bond
Paper Output Capacity, Maximum: Up to 3000 pages 75 gsm bond
Envelope Capacity 85  
Finishing Option? Yes 
Number of Paper Inputs, Standard
Number of Paper Inputs, Maximum
Media Types Supported Card Stock 
Dual Web Labels 
Envelopes 
Integrated Labels 
Paper Labels 
Plain Paper 
Polyester Labels 
Transparencies 
Vinyl Labels 
Refer to the Card Stock & Label Guide  
Media Sizes Supported 10 Envelope 
7 3/4 Envelope 
9 Envelope 
A4 
A5 
DL Envelope 
Executive 
Folio 
JIS-B5 
Legal 
Letter 
Statement 
Universal 
Supplies Yield 6,000*-page Print Cartridge 
21,000*-page High Yield Print Cartridge  
Ships with 6,000*-page Return Program Print Cartridge  
*Average standard page yield value declared in accordance with ISO/IEC 19752. 
Standard Ports Centronics IEEE 1284 Bidirectional Parallel 
Two Internal Card Slots 
USB Compatible with USB 2.0 Specification (Type B) 
USB Direct interface on Operator Panel 
Optional Local Ports Internal RS-232C serial 
Internal 1284-B Bidirectional Parallel  
Optional Network Ports Coax/Twinax Adapter for SCS 
Lexmark N4000e Fast Ethernet (Print Only)  
Lexmark N4050e 802.11g Wireless Print Server (Print Only) 
Internal MarkNet™ N8020 Gigabit Ethernet 
Internal MarkNet™ N8050 802.11g Wireless 
External MarkNet™ N7020e Gigabit Ethernet 
External MarkNet™ N7000e Fast Ethernet (USB) 
External MarkNet™ N7002e Fast Ethernet (parallel) 
Internal MarkNet™ N8030 Fiber Fast Ethernet 
Internal MarkNet™ N8000 Fast Ethernet 
Fonts and Symbol Sets 3 of 9 scalable PCL 5e fonts in Narrow, Regular and Wide 
158 scalable PostScript fonts  
2 PCL bitmap fonts  
39 scalable PPDS fonts  
5 PPDS bitmap fonts  
84 scalable PCL fonts  
OCR-A, OCR-B scalable PCL 5e fonts  
For more information, refer to the Technical Reference. 
Printer Languages (Standard) PCL 5e Emulation 
PCL 6 Emulation 
Personal Printer Data Stream (PPDS) 
PostScript 3 Emulation 
PDF 1.5 
Packaged Size (mm - H x W x D) 533 x 518 x 591 mm
Size (mm - H x W x D) 406 x 436 x 523  mm
Weight (kg) 23.1 kg
Noise Level, Idle 30 dBA
Print Noise Level, Operating 55 dBA
Product Warranty One Year Onsite Repair 
Product Certifications CSA, ICES Class B, BSMI Class B, VCCI Class B, FCC Class B, UL 60950 3rd Edition, IEC 320-1, CE Class B, CB IEC 60950, IEC 60825-1, GS (TÜV), SEMKO, UL AR, CS, TÜV Rh, N Mark, C-tick Class B CCC Class B  
Duty Cycle Notes "Recommended Monthly Page Volume" is a range of pages that helps customers evaluate Lexmark’s product offerings based on the average number of pages customers plan to print on the device each month. Lexmark recommends that the number of pages per month be within the stated range for optimum device performance, based on factors including: supplies replacement intervals, paper loading intervals, speed, and typical customer usage. 
"Maximum Monthly Duty Cycle" is defined as the maximum number of pages a device could deliver in a month using a multishift operation. This metric provides a comparison of robustness in relation to other Lexmark printers and MFPs. 
Specified Operating Environment Temperature: 16 to 32°C 
Humidity: 8 to 80% Relative Humidity 
Altitude: 0 - 3048 Metres 

 © 2009 Lexmark International, Inc. All rights reserved.